package cn.tedu.v2_1;

import java.io.*;
import java.net.ConnectException;
import java.net.Socket;
import java.util.Scanner;

public class Client {
    private Socket socket;
    public Client(){
        try {
            socket=new Socket("172.20.17.9",6666);

        }catch (NullPointerException e){
            System.out.println("友情提示：IP传入错误导致链接失败~");
        }catch (UnsupportedEncodingException e){
            System.out.println("友情提示：IP传入错误");
        }catch (ConnectException e){
            System.out.println("客户端链接失败：建议检查IP或者端口号");
        }
        catch (IOException e) {
            System.out.println("客户端链接服务器失败，提示：检查IP/端口");
        }
    }
    public void start() {

        PrintWriter pw=null;
        try {

            OutputStream os= socket.getOutputStream();
            InputStream is =socket.getInputStream();
            OutputStreamWriter osw=new OutputStreamWriter(os,"UTF8");

            InputStreamReader isr=new InputStreamReader(is,"UTF8");

            BufferedWriter bw=new BufferedWriter(osw);

            BufferedReader br=new BufferedReader(isr);

             pw=new PrintWriter(bw,true);
            System.out.println("对服务器端说话：");
            Scanner input=new Scanner(System.in);
            String line=null;
            while (true){
               line= input.nextLine();
                pw.println(line);
                System.out.println("写出成功~");
            }
        } catch (UnsupportedEncodingException e){
            System.out.println("客户端/服务器端编码集有问腿！");
        }
        catch (IOException e) {
            System.out.println("客户端链接服务器端：IO流操作出现错误！");
        } finally {
            if (pw!=null)
                pw.close();
        }
    }
    public static void main(String[] args) {
            Client client=new Client();
           client.start();
        }
    }

